20676881 is an odd 8-digits composite number following 20676880
and preceding 20676882 . In scientific notation, it is written as 2.0676881 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 20641764 positive integers (up to 20676881) that are relatively prime to 20676881.
20676881 has 4 divisors, whose sum is 20712000
The reverse of 20676881 is 18867602
Previous prime number is 599
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty million six hundred seventy-six thousand eight hundred eighty-one
Scientific notation
2.0676881 × 10^7
Engineering notation
2.0676881 × 10^6
Prime Factorization
599 × 34519
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20676881
Product of the distinct prime numbers
The prime factorization of 20676881 is 599 × 34519.
Since it has a total of 2 prime factors.
4 , 2 , 85 , 68 , 337 , 170 , 5950 , 6878 , 37399 , 7128 , 658525 , 476232 , 7726063 , 5033062 , 30992468 , 36043474 , 763251706 , 106444315 , 9070387213 , 2296467530
n×2
41353762
n×3
62030643
n×4
82707524
n×5
103384405
n÷2
10338440.5
n÷3
6892293.6666667
n÷3
5169220.25
n÷5
4135376.2
n2
427533407888161
n3
8.840057398428E+21
n4
1.8278481486046E+29
n5
3.7794198654769E+36
2 √n
4547.1838537715
3 √n
274.47008033745
4 √n
67.432809920479
5 √n
29.046713804063
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20676880
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20676881 can be divided by 4 positive divisors.
The sum of these divisors (counting 20676881) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110111000000100010001
3
Ternary
1102220111100102
4
Quaternary
1032320010101
5
Quinary
20243130011
6
Senary
2015102145
8
Octal
116700421
10
Decimal
20676881
12
Duodecimal
6b11955
16
Hexadecimal
13b8111
20
Vigesimal
694c41
36
Base36
cb6dt
md5
aa66a0c475de27be240bf3834beaac29
sha1
89fd14c313e539d88148d8cf8525f43a64691424
sha256
ee22eb2bf98166aac93908c9ff60c091aac4949d9d014723b752defd38bbc929
sha512
9262ea460de3e1e1bf23173f390be0510344d0b69ec460d795d4a5918b0b4126c417903fac7783db3aacf219abe1d1b965772505b1e6dbb0c46c0861d5b3c7e5
ripemd-160
43502f1e5af0f1df4f12fb42da403d0cd49c6483
Diameter
41353762
Circumference
129916674.8975
Area
1.3431358133857E+15
Volume
3.7029145840285E+22
Surface area
5.3725432535426E+15
Circumference
129916674.8975
Perimeter
82707524
Area
427533407888161
Diagonal
29241525.537775
Surface area
2565200447328966
Volume
8.840057398428E+21
Space diagonal
35813408.434056
Perimeter
62030643
Area
1.8512739609884E+14
Altitude
17906704.217028
Surface area
1.8512739609884E+14
Volume
1.0418107554178E+21
Height
9747175.1792582